The two-part series premiere introducing Rook Blonko and the secret city of Undertown.
| Ep # | Title | Summary | |------|-------|---------| | 1 | The More Things Change: Part 1 | Ben, now 16, teams up with new partner Rook Blonko. Khyber the Hunter unleashes the DNA-modified “Predators.” | | 2 | The More Things Change: Part 2 | Ben and Rook chase Khyber through Undertown. Introduction of the Nemetrix. | | 3 | A Jolt from the Past | Ben fights a bio-mechanical bug; learns of Malware – a mutant Galvanic Mechomorph. | | 4 | Trouble Helix | Malware tries to absorb the power of a Prypiatosian-A; Ben uses Feedback for the first time in flashbacks. | | 5 | Hot Stretch | Ben and Rook pursue a Pyronavian thief; reveals more of Ben’s past with Malware. | | 6 | Of Predators and Prey: Part 1 | Khyber captures Ben for a hunt on his private preserve. | | 7 | Of Predators and Prey: Part 2 | Ben escapes using new aliens like Gravattack. First appearance of Khyber’s shape-shifting dog, Zed. | | 8 | Outbreak | Nemetrix creatures escape and mutate; Ben must revert them without killing. | | 9 | Many Happy Returns | Princess Looma of the Tetramands arrives to marry Ben (per old custom). | | 10 | Gone Fishin’ | Ben and Rook go undercover as fishermen to stop alien smugglers. |
Episodes: 31–40
Ben 10: Omniverse stands as the fourth and final iteration of the original Ben 10 continuity (often referred to by fans as the "Classic Continuity"). Airing from 2012 to 2014, the series is distinct for its stylized art direction, the introduction of the "Nemetrix," and the exploration of the multiverse. ben 10 omniverse episode list
The climactic conclusion to the Malware arc, featuring massive battles on Galvan Prime.
Omniverse originally aired in a “season 1–8” format for DVD/streaming, but TV broadcast sometimes grouped them as 5 larger arcs. The above follows the canonical episode order used by Cartoon Network and the official Ben 10 wiki.
Time travel and alternate dimensions play a heavy role here, specifically involving Eon and the paradoxes of Ben 10,000. The season finale sees Ben dealing with the power-hungry Albedo once again. The two-part series premiere introducing Rook Blonko and
| Ep # | Title | Summary | |------|-------|---------| | 71 | The Final Battle: Part 2 | Ben as Atomix + Feedback defeats Eon. Vilgax is imprisoned forever. | | 72 | A New Dawn | Ben must stop the Annihilarrgh from erasing all existence; uses Alien X to recreate the universe. | | 73 | Hole in the World | A black hole appears in Undertown – caused by a grieving Celestialsapien child. | | 74 | The Search for Bivalvan | Ben tracks down the Andromeda 5 aliens one last time. | | 75 | The Big Story | A journalist tries to expose Ben’s “reckless” past. | | 76 | The Sound and the Furry | Zed (Khyber’s dog) gives birth to shape-shifting puppies. | | 77 | The Last Laugh | A jester alien uses laughter as a weapon. | | 78 | The Tennyson Summit | All Tennyson cousins (Gwen, Sunny, Ken, Lucy) unite to stop a family curse. | | 79 | The Once and Future Ben | An elderly Ben from a doomed timeline begs current Ben to change history. | | 80 | End of the Road | Ben retires from active Plumber duty. Rook gives him a farewell speech. Final shot: Ben drives off in the Rustbucket 3, smiling. |
An interdimensional crossover where multiple versions of Ben team up.
| Ep # | Title | Summary | |------|-------|---------| | 31 | It Was Them | Ben and Rook investigate a crash that erases people’s memories. | | 32 | Max’s Monster | Max Tennyson is transformed into a mutant by the Rooters. | | 33 | The Rooters | Servantis brainwashes Kevin, Alan, and Helen into attacking Ben. | | 34 | Return to Forever | Vilgax returns with a time bomb to erase Ben from history. | | 35 | While You Were Away | Flashback: What Gwen and Kevin did during Omniverse. | | 36 | The Color of Monkey | A Simian alien tricks Ben into trading bodies. | | 37 | Weapon XI: Part 1 | Khyber unleashes the ultimate predator: the Vladats. | | 38 | Weapon XI: Part 2 | Ben turns into for the first time. | | 39 | Rad | Rook’s younger brother tries to become a street racer. | | 40 | Ben Again | Young Ben (11) swaps minds with present Ben – chaos with Paradox. | Introduction of the Nemetrix
Episodes: 21–30
| Ep # | Title | Summary | |------|-------|---------| | 21 | The Frogs of War: Part 1 | Incurseans invade Earth. Ben’s identity is revealed to the world. | | 22 | The Frogs of War: Part 2 | Ben rallies alien species to fight back; Emperor Milleous is overthrown. | | 23 | Rules of Engagement | Ben must survive a date with Princess Looma while fighting a dragon. | | 24 | Showdown: Part 1 | Malware absorbs the power of Galvan Prime’s core. | | 25 | Showdown: Part 2 | Ben unlocks new alien to defeat Malware; Feedback returns. | | 26 | Tummy Trouble | A tiny alien parasite causes Ben to eat uncontrollably. | | 27 | Store 23 | Ben swaps places with his goody-two-shoes alternate self from Dimension 23. | | 28 | Mud is Thicker than Water | Rook’s rebellious sister joins a space pirate crew. | | 29 | OTTO Motives | A mad robot duplicates Ben’s aliens. | | 30 | The Ballad of Mr. Baumann | Ben accidentally destroys Mr. Baumann’s car – again. |
Episodes: 61–80